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I'm very confused by this question, please can someone help! watch

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    When an experiment into the reaction of mgco3 with HCl is carried out, the gas collected is much more than 120cm3 that is expected.
    Explain why
    Predict the volume of gas in the gas syringe
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    (Original post by LexieH1)
    It is...
    When an experiment into the reaction of mgco3 with HCl is carried out, the gas collected is much more than 120cm3 that is expected.
    Explain why
    Predict the volume of gas in the gas syringe
    What effects the volume of a gas?
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    Temperature and pressure
 
 
 
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